80883480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18217}}^1$

素因数の和:18268

約数の個数: 64

約数和(自身を含む): 249222240

約数和(自身を除く): 168338760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 18217, 36434, 54651, 72868, 91085, 109302, 145736, 182170, 218604, 273255, 364340, 437208, 546510, 674029, 728680, 1093020, 1348058, 2022087, 2186040, 2696116, 3370145, 4044174, 5392232, 6740290, 8088348, 10110435, 13480580, 16176696, 20220870, 26961160, 40441740, 80883480]

約数ペア:

[(1, 80883480), (2, 40441740), (3, 26961160), (4, 20220870), (5, 16176696), (6, 13480580), (8, 10110435), (10, 8088348), (12, 6740290), (15, 5392232), (20, 4044174), (24, 3370145), (30, 2696116), (37, 2186040), (40, 2022087), (60, 1348058), (74, 1093020), (111, 728680), (120, 674029), (148, 546510), (185, 437208), (222, 364340), (296, 273255), (370, 218604), (444, 182170), (555, 145736), (740, 109302), (888, 91085), (1110, 72868), (1480, 54651), (2220, 36434), (4440, 18217)]